Connection and addressing notes
- Protocol
- Modbus
- Default baud rate
- 115200 bps
- Data bits
- 8
- Stop bits
- 1
- Parity
- none
- Default device address
- 1
- Flow control
- no handshaking
- Register addressing
- hexadecimal (0x3000 = 12288)
- Controller ID setting
- PC software (Solar Station Monitor) or MT50 remote meter
Registers in the map: 40. function 4 (input registers). byte order big-endian. data types: dword, word.
| MODBUS offset | Description | Units | Data type | Scale |
|---|---|---|---|---|
| 12288 | Charging equipment rated input voltage | word | ×0.01 | |
| 12289 | Charging equipment rated input current | A | word | ×0.01 |
| 12290 | Charging equipment rated input power | dword | ×0.01 | |
| 12292 | Charging equipment rated output voltage | V | word | ×0.01 |
| 12293 | Charging equipment rated output current | A | word | ×0.01 |
| 12294 | Charging equipment rated output power | word | ×0.01 | |
| 12295 | Charging equipment rated output power | word | ×0.01 | |
| 12296 | Charging mode | word | ||
| 12302 | Rated output current of load | A | word | ×0.01 |
| 12544 | Charging equipment input voltage | V | word | ×0.01 |
| 12545 | Charging equipment input current | A | word | ×0.01 |
| 12546 | Charging equipment input power | dword | ×0.01 | |
| 12548 | Charging equipment output voltage | word | ×0.01 | |
| 12549 | Charging equipment output current | A | word | ×0.01 |
| 12550 | Charging equipment output power | dword | ×0.01 | |
| 12556 | Disharging equipment output voltage | V | word | ×0.01 |
| 12557 | Disharging equipment output current | A | word | ×0.01 |
| 12558 | Disharging equipment output power | word | ×0.01 | |
| 12559 | Disharging equipment output power | word | ×0.01 | |
| 12560 | Battery temperature | deg C | word | ×0.01 |
| 12561 | Temperature inside equipment | deg C | word | ×0.01 |
| 12562 | Power components temperature | deg C | word | ×0.01 |
| 12570 | Battery soc | word | ×0.01 | |
| 12571 | Remote battery temperature | deg C | word | ×0.01 |
| 12573 | Battery's real rated power | word | ×0.01 | |
| 13056 | Maximum input volt (pv) today | word | ×0.01 | |
| 13057 | Minimum input volt (pv) today | V | word | ×0.01 |
| 13058 | Maximum battery volt today | V | word | ×0.01 |
| 13059 | Minimum battery volt today | V | word | ×0.01 |
| 13060 | Consumed energy today | kWh | dword | ×0.01 |
| 13062 | Consumed energy this month | dword | ×0.01 | |
| 13064 | Consumed energy this year | dword | ×0.01 | |
| 13066 | Total consumed energy | dword | ×0.01 | |
| 13068 | Generated energy today | dword | ×0.01 | |
| 13070 | Generated energy this month | dword | ×0.01 | |
| 13072 | Generated energy this year | dword | ×0.01 | |
| 13074 | Total generated energy | kWh | dword | ×0.01 |
| 13076 | Carbon dioxide reduction | Ton | dword | ×0.01 |
| 13083 | Battery current | A | dword | ×0.01 |
| 13085 | Battery temp | deg C | word | ×0.01 |